, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Dec 11

      33° /25°F
      Some sun, then clouds
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 83%
      • Hours of Precip: 4.5
    • Mon

      Dec 12

      40° /27°
      Snow and rain, 1-2"
      • Good
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 6%
      • Hours of Precip: 3.5
      More
    • Tue

      Dec 13

      41° /24°
      Periods of sun
      • Good
      • for stargazing
      • Cloud Cover: 24%
      • Precip: 9%
      • Hours of Precip: 0
      More
    • Wed

      Dec 14

      38° /18°
      Clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 59%
      • Precip: 20%
      • Hours of Precip: 0
      More
    • Thu

      Dec 15

      26° /7°
      Mostly sunny; breezy, colder
      • Fair
      • for stargazing
      • Cloud Cover: 30%
      • Precip: 12%
      • Hours of Precip: 0
      More
    33°/27° RealFeel® 31°/25°
    Increasing clouds
    • 6 mph
    • Precipitation: 0%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 43%
    • Cloud Cover: 60%
    • Dew Point: 10° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/11/2015
    High 33° 41° N/A 56°
    Low 25° 24° N/A 35°

    Sunrise/Sunset

    • Sunrise: 7:06 AM
    • Sunset: 4:12 PM
    • Duration: 9:06 hr

    Moonrise/Moonset

    • Moonrise: 2:46 PM
    • Moonset: 5:04 AM
    • Duration: 14:18 hr
    Astronomy

    Solunar Information for Chelmsford, MA

    Wed, Dec 14
    Full
    Wed, Dec 21
    Last
    Thu, Dec 29
    New
    Thu, Jan 5
    First

    Sun. Stargazing